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Availability: In Stock
The Aim Sports XDB15MGAST mid-length stainless steel gas tube is a direct-impingement system component built for AR-15 rifles that demand reliable, corrosion-resistant performance. At 11.75 inches, this gas tube is engineered for mid-length gas systems—a proven balance between dwell time and bolt velocity that many builders prefer for general-purpose rifles, hunting platforms, and suppressed builds. Stainless steel construction resists rust and fouling in the harsh environments where serious shooters operate, making it a smart long-term investment in your AR's durability.
If you're assembling an AR-15 from a receiver set or upgrading a complete rifle with a fresh barrel and handguard, a quality gas tube is often overlooked—but it's foundational to reliable cycling. The mid-length profile sits between carbine and rifle lengths, offering a middle ground that works well in most modern AR configurations without requiring specialized tuning. Stainless steel won't degrade under repeated cleaning and prolonged exposure to moisture or solvents, so you won't be chasing rust spots on internal components.
This is a straightforward, no-frills component for shooters who understand that boring, reliable parts are the backbone of a trustworthy rifle. Whether you're building a 5.56 NATO hunting rifle, setting up a precision .223 Remington range gun, or assembling a suppressed duty-style platform, a robust gas tube is a non-negotiable foundation piece.
| Brand | Aim Sports |
| Model | XDB15MGAST |
| Length | 11.75 inches |
| Gas System Type | Mid-Length |
| Material | Stainless Steel |
| Platform | AR-15 |
This mid-length gas tube is designed for AR-15 rifles equipped with mid-length gas systems. Verify your barrel and upper receiver are specified for mid-length operation before ordering—carbine and rifle-length systems require different tube lengths.
Stainless steel resists corrosion and rust far better than standard carbon steel, especially in damp climates or if your rifle sits between range sessions. It also handles repeated cleaning with solvents without degrading, reducing maintenance headaches long-term.
Gas tube length affects dwell time—how long the bullet is in the barrel after the gas port vents. Mid-length tubes are longer than carbine and shorter than rifle, offering a compromise that works well in most modern AR builds and is popular for hunting and general-purpose rifles.
SKU: 115845347 • Width: 0.2in • Height: 0.2in • Depth: 12in • Weight: 0.1oz
Availability: In Stock
The Aim Sports XDB15MGAST mid-length stainless steel gas tube is a direct-impingement system component built for AR-15 rifles that demand reliable, corrosion-resistant performance. At 11.75 inches, this gas tube is engineered for mid-length gas systems—a proven balance between dwell time and bolt velocity that many builders prefer for general-purpose rifles, hunting platforms, and suppressed builds. Stainless steel construction resists rust and fouling in the harsh environments where serious shooters operate, making it a smart long-term investment in your AR's durability.
If you're assembling an AR-15 from a receiver set or upgrading a complete rifle with a fresh barrel and handguard, a quality gas tube is often overlooked—but it's foundational to reliable cycling. The mid-length profile sits between carbine and rifle lengths, offering a middle ground that works well in most modern AR configurations without requiring specialized tuning. Stainless steel won't degrade under repeated cleaning and prolonged exposure to moisture or solvents, so you won't be chasing rust spots on internal components.
This is a straightforward, no-frills component for shooters who understand that boring, reliable parts are the backbone of a trustworthy rifle. Whether you're building a 5.56 NATO hunting rifle, setting up a precision .223 Remington range gun, or assembling a suppressed duty-style platform, a robust gas tube is a non-negotiable foundation piece.
| Brand | Aim Sports |
| Model | XDB15MGAST |
| Length | 11.75 inches |
| Gas System Type | Mid-Length |
| Material | Stainless Steel |
| Platform | AR-15 |
This mid-length gas tube is designed for AR-15 rifles equipped with mid-length gas systems. Verify your barrel and upper receiver are specified for mid-length operation before ordering—carbine and rifle-length systems require different tube lengths.
Stainless steel resists corrosion and rust far better than standard carbon steel, especially in damp climates or if your rifle sits between range sessions. It also handles repeated cleaning with solvents without degrading, reducing maintenance headaches long-term.
Gas tube length affects dwell time—how long the bullet is in the barrel after the gas port vents. Mid-length tubes are longer than carbine and shorter than rifle, offering a compromise that works well in most modern AR builds and is popular for hunting and general-purpose rifles.
SKU: 115845347 • Width: 0.2in • Height: 0.2in • Depth: 12in • Weight: 0.1oz